Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12419067 | Semiconductor device | Hitoshi Abe, Hiroshi Miyata, Hidenori Takahashi, Naoya SHIMADA | 2025-09-16 |
| 12266719 | Semiconductor device, manufacturing method of semiconductor device, and power conversion device comprising semiconductor device | Yoshiharu Kato, Yosuke SAKURAI, Takashi Yoshimura | 2025-04-01 |
| 12199162 | Semiconductor device and fabrication method of semiconductor device having improved breaking withstand capability | Yuichi Harada, Norihiro KOMIYAMA, Yoshihiro IKURA, Yosuke SAKURAI | 2025-01-14 |
| 12191148 | Semiconductor device and manufacturing method thereof | Yasunori AGATA, Takashi Yoshimura, Hiroshi TAKISHITA, Misaki MEGURO, Naoko KODAMA +3 more | 2025-01-07 |
| 12087849 | Semiconductor device | Yuichi Harada, Norihiro KOMIYAMA, Yoshihiro IKURA, Yosuke SAKURAI | 2024-09-10 |
| 11869961 | Semiconductor device and method of manufacturing semiconductor device | Hiroshi Miyata, Souichi Yoshida, Hiromitsu Tanabe, Kenji Kouno, Yasushi Okura | 2024-01-09 |
| 11810913 | Semiconductor device | Yosuke SAKURAI, Toru AJIKI | 2023-11-07 |
| 11735424 | Semiconductor device and manufacturing method thereof | Yasunori AGATA, Takashi Yoshimura, Hiroshi TAKISHITA, Misaki MEGURO, Naoko KODAMA +3 more | 2023-08-22 |
| 11488951 | Semiconductor device | Yosuke SAKURAI, Toru AJIKI | 2022-11-01 |
| 11342186 | Semiconductor device and manufacturing method thereof | Yasunori AGATA, Takashi Yoshimura, Hiroshi TAKISHITA, Misaki MEGURO, Naoko KODAMA +3 more | 2022-05-24 |
| 11264490 | Semiconductor device and method of manufacturing semiconductor device | Hiroshi Miyata, Souichi Yoshida, Hiromitsu Tanabe, Kenji Kouno, Yasushi Okura | 2022-03-01 |
| 11127844 | Semiconductor device and method for manufacturing the same | Hitoshi Abe, Hiroshi Miyata, Hidenori Takahashi, Naoya SHIMADA | 2021-09-21 |
| 11081576 | Insulated-gate semiconductor device and method of manufacturing the same | Takamasa Ishikawa | 2021-08-03 |
| 11063143 | Insulated-gate semiconductor device and method of manufacturing the same | Takamasa Ishikawa, Noriaki YAO | 2021-07-13 |
| 10629678 | Semiconductor device and method of manufacturing semiconductor device | Souichi Yoshida, Kenji Kouno, Hiromitsu Tanabe | 2020-04-21 |
| 10030150 | Fine magnesium oxide particle dispersion liquid and method for producing same | Yuzo Kato, Masayuki Fujimoto | 2018-07-24 |
| 9938443 | Magnesium oxide material,thermally conductive filler and thermally conductive resin composition containing the same, and method of producing magnesium oxide material | Masayuki Fujimoto, Yuzo Kato | 2018-04-10 |
| 9484343 | Insulated gate bipolar transistor with a free wheeling diode | Hidenao Kuribayashi | 2016-11-01 |
| 9378959 | Method of manufacturing insulated gate transistor semiconductor device | — | 2016-06-28 |
| 9166018 | Method of manufacturing semiconductor device | Toshihito Kamei | 2015-10-20 |
| 9117981 | Silicate phosphor exhibiting high light emission characteristics and moisture resistance, and light emitting device | Kouichi Fukuda, Jin Amagai, Toru Inagaki, Masaki Tanaka | 2015-08-25 |
| 9023692 | Semiconductor device and semiconductor device manufacturing method | Souichi Yoshida, Toshihito Kamei | 2015-05-05 |
| 9011718 | Blue light-emitting phosphor and light-emitting device using the blue light-emitting phosphor | Kouichi Fukuda, Jin Amagai, Toru Inagaki, Masaki Tanaka | 2015-04-21 |
| 8999824 | Method for manufacturing semiconductor device by performing multiple ion implantation processes | Hidenao Kuribayashi | 2015-04-07 |
| 8883309 | Silicate-based blue light-emitting phosphor and method for producing same | Toru Inagaki, Masato Yamauchi, Kouichi Fukuda, Akira Ueki | 2014-11-11 |